Extendable snow shovel



FIG. 1 is a top right perspective view of the extendable snow shovel of the present invention;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top left perspective view thereof; and,

FIG. 9 is a bottom left perspective view thereof.

The portions of the extendable snow shovel illustrated in broken lines form no part of the claimed design. 

CLAIM The ornamental design for an extendable snow shovel, as shown and described. 